- [S2309] Geneology of The Bisbee Family (I) - Viola Drake Bisbee, Viola Drake Bisbee, compiler, (June 2000, Bisbee Family Connection, Decatur, MI), p. 262.
- [S1225] Two Brothers in the Pennsylvania Triangle, Margaret Jane Dunnihoo, (Erie, Pennsylvania: self published, 1974.), 43.
Personal records of Luella (Bisbee) Thornton, submitted to Margaret J. Bisbee (deceased). Whereabouts of original records unknown, possibly destroyed around 1882.
- [S1534] Social Security Death Index - Ancestry, (www.ancestry.com, 2007: Social Security Administration, Social Security Death Index, Master File), entry for Theodore Thornton, 1984, SS no. 706-18-5824.
Last Residence: 16440 Venango, Crawford, Pennsylvania
Born: 26 Nov 1905
Died: Jun 1984
State (Year) SSN issued: Railroad Board (Issued Through) (1951-1963 )